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🐞 Open [994] 🐞 Fixed [3924] 🐞 Invalid [8506] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in do_exit / futex_wait_queue_me (2) | 1 | 684d | 684d | 0/23 | auto-closed as invalid on 2020/11/02 08:53 | |||
upstream | KCSAN: data-race in do_exit / futex_wait_queue_me (4) | 5 | 455d | 511d | 0/23 | auto-closed as invalid on 2021/06/19 09:40 | |||
upstream | KCSAN: data-race in do_exit / futex_wait_queue_me | 3 | 745d | 775d | 0/23 | auto-closed as invalid on 2020/09/02 20:47 |
================================================================== BUG: KCSAN: data-race in do_exit / futex_wait_queue_me read-write to 0xffff88810c80b02c of 4 bytes by task 30478 on cpu 0: freezer_count include/linux/freezer.h:121 [inline] freezable_schedule include/linux/freezer.h:173 [inline] futex_wait_queue_me+0x198/0x240 kernel/futex.c:2602 futex_wait+0x145/0x3d0 kernel/futex.c:2704 do_futex+0x105a/0x20c0 kernel/futex.c:3763 __do_sys_futex kernel/futex.c:3826 [inline] __se_sys_futex+0x2a8/0x390 kernel/futex.c:3792 __x64_sys_futex+0x74/0x80 kernel/futex.c:3792 do_syscall_64+0x39/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 read to 0xffff88810c80b02c of 4 bytes by task 30480 on cpu 1: find_alive_thread kernel/exit.c:511 [inline] find_new_reaper kernel/exit.c:560 [inline] forget_original_parent kernel/exit.c:635 [inline] exit_notify kernel/exit.c:668 [inline] do_exit+0x59c/0x1690 kernel/exit.c:845 do_group_exit+0x16f/0x170 kernel/exit.c:922 __do_sys_exit_group+0xb/0x10 kernel/exit.c:933 __se_sys_exit_group+0x5/0x10 kernel/exit.c:931 __x64_sys_exit_group+0x16/0x20 kernel/exit.c:931 do_syscall_64+0x39/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 30480 Comm: syz-executor.5 Not tainted 5.11.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ==================================================================
Manager | Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Title |
---|---|---|---|---|---|---|---|---|---|---|---|
ci2-upstream-kcsan-gce | 2021/01/04 21:08 | upstream | 36bbbd0e234d | 2a28ff1f | .config | log | report | info | |||
ci2-upstream-kcsan-gce | 2020/12/14 20:20 | upstream | 2c85ebc57b3e | 97183ed7 | .config | log | report | info | |||
ci2-upstream-kcsan-gce | 2020/11/12 00:41 | upstream | 3d5e28bff7ad | cca87986 | .config | log | report | info |